Pengaruh Aktivitas Fisik Terhadap Kebugaran Siswa SD Negeri 060955 Medan Marelan

The study employed a quasi-experimental approach with a "Two-Group Post-test Design" that compared the circumstances of classes that received treatment and classes that did not using post-test data from control and experimental courses.The following criteria were taken into account when choosing the sample: 1) male; 2) 6-9 years old (range 1-3 elementary school) at SD Negeri 060955 Medan.An experiment using a two-group post-test design is conducted in two classes: the experimental class and the control class.Fun gymnastics was employed in the trial, while SKJ gymnastics was used in the control group.This study concludes that at the 95% significant level, or α = 0.05, tcount is 7.5 and ttable is 2.39 based on the preceding computations.The research alternative hypothesis (Ha) is accepted since tcount > ttable (7.5 > 2.39).that children's physical fitness at SDN 060955 Medan Marelan, ages 6 to 9, is significantly impacted by physical activity (rhythmic gymnastics).Sixteen respondents fell into the less than category, one into the very less category, and three into the moderate category, according to the control class statistics.This indicates that the control class's TKJI category is deficient.According to the research findings, there were one person in the very good category, four in the good category, and fifteen in the moderate category for the categories in the experimental class.